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5305917 = 31768639
BaseRepresentation
bin10100001111011000111101
3100222120100110
4110033120331
52324242132
6305420233
763046101
oct24173075
910876313
105305917
112aa4461
12193a679
13113a0c6
149c1901
156ec1cc
hex50f63d

5305917 has 4 divisors (see below), whose sum is σ = 7074560. Its totient is φ = 3537276.

The previous prime is 5305907. The next prime is 5305919. The reversal of 5305917 is 7195035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5305917 - 216 = 5240381 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884317 + ... + 884322.

It is an arithmetic number, because the mean of its divisors is an integer number (1768640).

Almost surely, 25305917 is an apocalyptic number.

It is an amenable number.

5305917 is a deficient number, since it is larger than the sum of its proper divisors (1768643).

5305917 is a wasteful number, since it uses less digits than its factorization.

5305917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768642.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 5305917 is about 2303.4576184510. The cubic root of 5305917 is about 174.4161988187.

The spelling of 5305917 in words is "five million, three hundred five thousand, nine hundred seventeen".

Divisors: 1 3 1768639 5305917